oak-gpui/crates/theme/src/icon_theme.rs

use collections::HashMap;
use gpui::SharedString;

use crate::Appearance;

/// A family of icon themes.
pub struct IconThemeFamily {
    /// The unique ID for the icon theme family.
    pub id: String,
    /// The name of the icon theme family.
    pub name: SharedString,
    /// The author of the icon theme family.
    pub author: SharedString,
    /// The list of icon themes in the family.
    pub themes: Vec<IconTheme>,
}

/// An icon theme.
#[derive(Debug, PartialEq)]
pub struct IconTheme {
    /// The unique ID for the icon theme.
    pub id: String,
    /// The name of the icon theme.
    pub name: SharedString,
    /// The appearance of the icon theme (e.g., light or dark).
    pub appearance: Appearance,
    /// The icons used for directories.
    pub directory_icons: DirectoryIcons,
    /// The icons used for chevrons.
    pub chevron_icons: ChevronIcons,
    /// The mapping of file types to icon definitions.
    pub file_icons: HashMap<String, IconDefinition>,
}

/// The icons used for directories.
#[derive(Debug, PartialEq)]
pub struct DirectoryIcons {
    /// The path to the icon to use for a collapsed directory.
    pub collapsed: Option<SharedString>,
    /// The path to the icon to use for an expanded directory.
    pub expanded: Option<SharedString>,
}

/// The icons used for chevrons.
#[derive(Debug, PartialEq)]
pub struct ChevronIcons {
    /// The path to the icon to use for a collapsed chevron.
    pub collapsed: Option<SharedString>,
    /// The path to the icon to use for an expanded chevron.
    pub expanded: Option<SharedString>,
}

/// An icon definition.
#[derive(Debug, PartialEq)]
pub struct IconDefinition {
    /// The path to the icon file.
    pub path: SharedString,
}

/// A mapping of a file type identifier to its corresponding icon.
const FILE_ICONS: &[(&str, &str)] = &[
    ("astro", "icons/file_icons/astro.svg"),
    ("audio", "icons/file_icons/audio.svg"),
    ("bicep", "icons/file_icons/file.svg"),
    ("bun", "icons/file_icons/bun.svg"),
    ("c", "icons/file_icons/c.svg"),
    ("code", "icons/file_icons/code.svg"),
    ("coffeescript", "icons/file_icons/coffeescript.svg"),
    ("cpp", "icons/file_icons/cpp.svg"),
    ("crystal", "icons/file_icons/file.svg"),
    ("csharp", "icons/file_icons/file.svg"),
    ("css", "icons/file_icons/css.svg"),
    ("cue", "icons/file_icons/file.svg"),
    ("dart", "icons/file_icons/dart.svg"),
    ("default", "icons/file_icons/file.svg"),
    ("diff", "icons/file_icons/diff.svg"),
    ("docker", "icons/file_icons/docker.svg"),
    ("document", "icons/file_icons/book.svg"),
    ("elixir", "icons/file_icons/elixir.svg"),
    ("elm", "icons/file_icons/elm.svg"),
    ("erlang", "icons/file_icons/erlang.svg"),
    ("eslint", "icons/file_icons/eslint.svg"),
    ("font", "icons/file_icons/font.svg"),
    ("fsharp", "icons/file_icons/fsharp.svg"),
    ("gitlab", "icons/file_icons/settings.svg"),
    ("gleam", "icons/file_icons/gleam.svg"),
    ("go", "icons/file_icons/go.svg"),
    ("graphql", "icons/file_icons/graphql.svg"),
    ("haskell", "icons/file_icons/haskell.svg"),
    ("hcl", "icons/file_icons/hcl.svg"),
    ("heroku", "icons/file_icons/heroku.svg"),
    ("html", "icons/file_icons/html.svg"),
    ("image", "icons/file_icons/image.svg"),
    ("java", "icons/file_icons/java.svg"),
    ("javascript", "icons/file_icons/javascript.svg"),
    ("json", "icons/file_icons/code.svg"),
    ("julia", "icons/file_icons/julia.svg"),
    ("kotlin", "icons/file_icons/kotlin.svg"),
    ("lock", "icons/file_icons/lock.svg"),
    ("log", "icons/file_icons/info.svg"),
    ("lua", "icons/file_icons/lua.svg"),
    ("luau", "icons/file_icons/file.svg"),
    ("markdown", "icons/file_icons/book.svg"),
    ("metal", "icons/file_icons/metal.svg"),
    ("nim", "icons/file_icons/nim.svg"),
    ("nix", "icons/file_icons/nix.svg"),
    ("ocaml", "icons/file_icons/ocaml.svg"),
    ("phoenix", "icons/file_icons/phoenix.svg"),
    ("php", "icons/file_icons/php.svg"),
    ("prettier", "icons/file_icons/prettier.svg"),
    ("prisma", "icons/file_icons/prisma.svg"),
    ("python", "icons/file_icons/python.svg"),
    ("r", "icons/file_icons/r.svg"),
    ("react", "icons/file_icons/react.svg"),
    ("roc", "icons/file_icons/roc.svg"),
    ("ruby", "icons/file_icons/ruby.svg"),
    ("rust", "icons/file_icons/rust.svg"),
    ("sass", "icons/file_icons/sass.svg"),
    ("scala", "icons/file_icons/scala.svg"),
    ("settings", "icons/file_icons/settings.svg"),
    ("solidity", "icons/file_icons/file.svg"),
    ("storage", "icons/file_icons/database.svg"),
    ("stylelint", "icons/file_icons/javascript.svg"),
    ("svelte", "icons/file_icons/html.svg"),
    ("swift", "icons/file_icons/swift.svg"),
    ("tcl", "icons/file_icons/tcl.svg"),
    ("template", "icons/file_icons/html.svg"),
    ("terminal", "icons/file_icons/terminal.svg"),
    ("terraform", "icons/file_icons/terraform.svg"),
    ("toml", "icons/file_icons/toml.svg"),
    ("typescript", "icons/file_icons/typescript.svg"),
    ("v", "icons/file_icons/v.svg"),
    ("vcs", "icons/file_icons/git.svg"),
    ("video", "icons/file_icons/video.svg"),
    ("vue", "icons/file_icons/vue.svg"),
    ("zig", "icons/file_icons/zig.svg"),
];

/// The name of the default icon theme.
pub(crate) const DEFAULT_ICON_THEME_NAME: &str = "Zed (Default)";

/// Returns the default icon theme.
pub fn default_icon_theme() -> IconTheme {
    IconTheme {
        id: "zed".into(),
        name: DEFAULT_ICON_THEME_NAME.into(),
        appearance: Appearance::Dark,
        directory_icons: DirectoryIcons {
            collapsed: Some("icons/file_icons/folder.svg".into()),
            expanded: Some("icons/file_icons/folder_open.svg".into()),
        },
        chevron_icons: ChevronIcons {
            collapsed: Some("icons/file_icons/chevron_right.svg".into()),
            expanded: Some("icons/file_icons/chevron_down.svg".into()),
        },
        file_icons: HashMap::from_iter(FILE_ICONS.into_iter().map(|(ty, path)| {
            (
                ty.to_string(),
                IconDefinition {
                    path: (*path).into(),
                },
            )
        })),
    }
}